Return function pointer from `openCallback` so it can be freed.

deech / fltkhs

Haskell bindings to FLTK GUI toolkit.

MIT License

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Closed deech closed 5 years ago

deech commented 5 years ago

@mtolly I've modified openCallback so freeHaskellFunPtr can be called on it when appropriate. Please close this issue when you see this. Thanks!

mtolly commented 5 years ago

Looks good, thank you! This isn't an issue I can close, since you opened it?